Brown, J. (1980). Modern British dramatists. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Brown, John. Modern British Dramatists. New Delhi: Prentice Hall, 1980.
Lua MLA (9ú heag.)Brown, John. Modern British Dramatists. Prentice Hall, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.